222412233442344 has 128 divisors (see below), whose sum is σ = 643567996846080. Its totient is φ = 63303886822400.

The previous prime is 222412233442237. The next prime is 222412233442387. The reversal of 222412233442344 is 443244332214222.

It is a super-3 number, since 3×222412233442344³ (a number of 44 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 222412233442296 and 222412233442305.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48261864 + ... + 52669079.

It is an arithmetic number, because the mean of its divisors is an integer number (5027874975360).

Almost surely, 2^{222412233442344} is an apocalyptic number.

222412233442344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

222412233442344 is an abundant number, since it is smaller than the sum of its proper divisors (421155763403736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222412233442344 is a wasteful number, since it uses less digits than its factorization.

222412233442344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100931471 (or 100931467 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 42.

Adding to 222412233442344 its reverse (443244332214222), we get a palindrome (665656565656566).

The spelling of 222412233442344 in words is "two hundred twenty-two trillion, four hundred twelve billion, two hundred thirty-three million, four hundred forty-two thousand, three hundred forty-four".